---
order: 4
title:
  zh-CN: 主题
  en-US: Menu Themes
---

## zh-CN

内建了两套主题 `light|dark`，默认 `light`。

## en-US

There are two built-in themes: 'light' and 'dark'. The default value is 'light'.

````__react
import { Menu, Icon, Switch } from 'antd';
const SubMenu = Menu.SubMenu;

const Sider = React.createClass({
  getInitialState() {
    return {
      theme: 'dark',
      current: '1',
    };
  },
  changeTheme(value) {
    this.setState({
      theme: value ? 'dark' : 'light',
    });
  },
  handleClick(e) {
    console.log('click ', e);
    this.setState({
      current: e.key,
    });
  },
  render() {
    return (
      <div>
        <Switch
          checked={this.state.theme === 'dark'}
          onChange={this.changeTheme}
          checkedChildren="Dark"
          unCheckedChildren="Light"
        />
        <br />
        <br />
        <Menu
          theme={this.state.theme}
          onClick={this.handleClick}
          style={{ width: 240 }}
          defaultOpenKeys={['sub1']}
          selectedKeys={[this.state.current]}
          mode="inline"
        >
          <SubMenu key="sub1" title={<span><Icon type="mail" /><span>Navigation One</span></span>}>
            <Menu.Item key="1">Option 1</Menu.Item>
            <Menu.Item key="2">Option 2</Menu.Item>
            <Menu.Item key="3">Option 3</Menu.Item>
            <Menu.Item key="4">Option 4</Menu.Item>
          </SubMenu>
          <SubMenu key="sub2" title={<span><Icon type="appstore" /><span>Navigtion Two</span></span>}>
            <Menu.Item key="5">Option 5</Menu.Item>
            <Menu.Item key="6">Option 6</Menu.Item>
            <SubMenu key="sub3" title="Submenu">
              <Menu.Item key="7">Option 7</Menu.Item>
              <Menu.Item key="8">Option 8</Menu.Item>
            </SubMenu>
          </SubMenu>
          <SubMenu key="sub4" title={<span><Icon type="setting" /><span>Navigation Three</span></span>}>
            <Menu.Item key="9">Option 9</Menu.Item>
            <Menu.Item key="10">Option 10</Menu.Item>
            <Menu.Item key="11">Option 11</Menu.Item>
            <Menu.Item key="12">Option 12</Menu.Item>
          </SubMenu>
        </Menu>
      </div>
    );
  },
});
ReactDOM.render(<Sider />, mountNode);
````